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Network Adapter Cards

Expand the network connectivity on your server, desktop, or laptop with our network adapter cards.

We offer a variety of products to enable or upgrade a wired Ethernet connection to the network for improved speed and reliability:

  • PCI Express (PCIe) add-on cards to upgrade desktop or server networking, up to 10 Gbps
  • Multi-port PCIe network adapters, including 2 and 4-port cards
  • Power over Ethernet (PoE) solutions to supply power and network connectivity over the same cable
  • ExpressCard network adapters you can use as a workaround in place of a damaged RJ45 port on your legacy laptop
21 to 30 of 34 Results
4-Port PCIe Gigabit Network Adapter Card
ST1000SPEX43
4-Port PCIe Gigabit Network Adapter Card

Add four Gigabit Ethernet ports to a client, server or workstation through one PCI Express slot

$221.99
367+ In stock In stock
CA: 14 | US: 353
In stock Learn More
Dual Port ExpressCard Gigabit Laptop Ethernet NIC Network Adapter Card
EC2000S
Dual Port ExpressCard Gigabit Laptop Ethernet NIC Network Adapter Card

Add 2 Gigabit Ethernet ports to your laptop, through a single ExpressCard slot

$219.99
50+ In stock In stock
CA: 5 | US: 45
In stock Learn More
Dual Port PCI Express Gigabit Ethernet PCIe Network Card Adapter - PoE/PSE
ST2000PEXPSE
Dual Port PCI Express Gigabit Ethernet PCIe Network Card Adapter - PoE/PSE

Add two Power-over-Ethernet Gigabit Ports to a PCI Express-enabled Computer

$201.99
192+ In stock In stock
CA: 9 | US: 183
In stock Learn More
Dual Port PCI Express (PCIe x4) Gigabit Ethernet Server Adapter Network Card - Intel i350 NIC
ST2000SPEXI
Dual Port PCI Express (PCIe x4) Gigabit Ethernet Server Adapter Network Card - Intel i350 NIC

Add dual Gigabit Ethernet ports to a client, server or workstation through a PCI Express slot

$201.99
8+ In stock In stock
CA: 8 | US: 0
In stock
2.5Gbps 2.5GBASE-T PCIe Network Card
ST2GPEX
2.5Gbps 2.5GBASE-T PCIe Network Card

PCI Express LAN Card | Windows ®, MacOS & Linux | Realtek RTL8125| x4 PCIe

$197.99
197+ In stock In stock
CA: 4 | US: 193
In stock Learn More
Dual Port Gigabit PCI Express Server Network Adapter Card - PCIe NIC
ST1000SPEXD4
Dual Port Gigabit PCI Express Server Network Adapter Card - PCIe NIC

Add dual Gigabit Ethernet ports to a client, server or workstation through a PCI Express slot

$130.99
1965+ In stock In stock
CA: 207 | US: 1758
In stock Learn More
Mini PCI Express Gigabit Ethernet Network Adapter NIC Card
ST1000SMPEX
Mini PCI Express Gigabit Ethernet Network Adapter NIC Card

Add a Gigabit RJ45 port through a Mini PCI Express slot

$77.99
1209+ In stock In stock
CA: 12 | US: 1197
In stock Learn More
1-Port Gigabit Ethernet Network Card - PCI Express, Intel I210 NIC
ST1000SPEXI
1-Port Gigabit Ethernet Network Card - PCI Express, Intel I210 NIC

Add Gigabit Ethernet to a client, server or workstation through a PCI Express slot

$51.99
216+ In stock In stock
CA: 26 | US: 190
In stock Learn More
1 Port PCI Express PCIe Gigabit Network Server Adapter NIC Card - Dual Profile
ST1000SPEX2
1 Port PCI Express PCIe Gigabit Network Server Adapter NIC Card - Dual Profile

Add a 10/100/1000Mbps Ethernet port to any PC through a PCI Express slot

$34.99
3810+ In stock In stock
CA: 695 | US: 3115
In stock Learn More
1 Port PCI Express PCIe Gigabit NIC Server Adapter Network Card - Low Profile
ST1000SPEX2L
1 Port PCI Express PCIe Gigabit NIC Server Adapter Network Card - Low Profile

Add a 10/100/1000Mbps Ethernet port to any PC through a PCI Express slot

$34.99
3087+ In stock In stock
CA: 230 | US: 2857
In stock Learn More